„Pre-season“ - noun, singular or mass

The notion Pre-season is the 91.818th most common word in English and appears 265 times within lexicon.
The part of speech is noun, singular or mass. Here are instances of the word in text: "... Carlton to the 1997 Pre-season Premiership ..."¹ "Pre-season tournaments include the European ..."² "Two NHL Pre-season games were held at ..."³ Reversely its written nosaes-erP. The MD5 hash is 2deb73255d02893a07f94619ac7b4da7 and the SHA1 hash is 72ca4542e32abc127de92e82e0fd96750cb5f437.